The Edding 21 Ecoline permanent marker is designed for marking and labelling almost all materials, including: paper, cardboard, metal, plastic and glass. With at least 90% of the plastic made from recycled materials and 83% of it is post-consumer, it is Climate neutral in accordance with ClimatePartner-ID 13742-1910-1001. The bullet tip has a stroke width of 1.5-3mm with waterproof ink which is wear-resistant on almost all surfaces. Fully refillable with the Edding MTK 25 refill service and Edding T 25, T 100 and T 1000 refill inks, which are low-odour and without added toluene/xylene. Suplied in a pack of 10 black markers.